Home / 4,964,402.61-7,446,771.90-1,321,136.07

Finding the Fourth Proportional to 4,964,402.61, 7,446,771.90 and 1,321,136.07

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Solution

The fourth proportional to 4,964,402.61, 7,446,771.90 and 1,321,136.07 is: 1,981,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,402.61 : 7,446,771.90 = 1,321,136.07 : x
  2. Step 2: Convert to fraction form
    4,964,402.61/7,446,771.90 = 1,321,136.07/x
  3. Step 3: Cross multiply
    4,964,402.61x = 7,446,771.90 × 1,321,136.07
  4. Step 4: Simplify right side
    4,964,402.61x = 9,838,198,962,152.43
  5. Step 5: Solve for x
    x = 9,838,198,962,152.43/4,964,402.61
  6. Step 6: Final answer
    x = 1,981,748.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.